Projects

CSEMP assessment of CB138 in sediment at inner (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1137.05138.44-65.53131.05
linear2138.35141.02-65.18130.350.700 10.4028
smooth (df = 2)3139.67144.21-64.83129.670.686 10.4076
smooth (df = 3)4139.37146.57-63.68127.372.298 10.1296
smooth (df = 4)5138.79149.68-62.39124.792.581 10.1082

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920170.38940.63460.245190.288860.8490.4103
last 20 years199920170.38940.63460.245190.288860.8490.4103

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1.8860.150-2.5317 0.1558-16.2541.0000
EAC1.8867.900 1.4323 0.1558 9.195<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB138 in sediment at inner (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  CB138 in sediment at inner (Firth of Clyde)


Assessment plot

Assessment plot for  CB138 in sediment at inner (Firth of Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB138 in sediment at inner (Firth of Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB138 in sediment at inner (Firth of Clyde)


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